Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Bricks0.0759163517628%5.6Harden
Can't Stop Playing0.0274548611323%7.7Harden
Good Morning!0.001274437166638%2.6Easyen
Mountainous Landscape0.4118191324333%7.7Harden
Outer Space Invaders0.079933509928%6.5Harden
Parades0.0516311112220%7.6Harden
Pork Barrel1.0620811864524%7.0Harden
Sums0.001273232101331%4.0Mediumen
The Imp0.093395047715%8.1Harden
Virus Synthesis0.0712901062019%8.3Harden
Vocabulary0.0817071032827%7.3Harden
Wheels0.0155660422738%3.4Mediumen